sinh x
This calls Python's built-in math.sinh function, which computes the hyperbolic sine of x.
math.sinh
i1 : sinh toPython 0 o1 = 0.0 o1 : PythonObject of class float
i2 : sinh toPython 1 o2 = 1.1752011936438014 o2 : PythonObject of class float
The source of this document is in Python/doc/hyperbolic.m2:124:0.